(0 19 15)(1 20 7)(2 17 4)(3 18 6)(5 10 9)(8 13 11)(12 16 14)
ALLOWS (11/8)-SEQUENCE
1: (0 5 10)
(0 9 5 19 15)(1 20 7)(2 17 4)(3 18 6)(8 13 11)(10)(12 16 14)
2: (3 18 6)
(0 9 5 19 15)(1 20 7)(2 17 4)(3)(6)(8 13 11)(10)(12 16 14)(18)
3: (1 20 7)
(0 9 5 19 15)(1)(2 17 4)(3)(6)(7)(8 13 11)(10)(12 16 14)(18)(20)
4: (5 19 9)
(0 9 15)(1)(2 17 4)(3)(5)(6)(7)(8 13 11)(10)(12 16 14)(18)(19)(20)